.,~~~~†###                                          ###†~~~~,.
.,~††%#@##                                          ##@#%††~,.
.....,~†#@                                          @#†~,.....
.,~††%@###                                          ###@%††~,.
.,~††%%%#@                                          @#%%%††~,.
.....,†%%#                   R41LS                  #%%†,.....
...,††%##@                                          @##%††,...
.,~††%####                                          ####%††~,.
.,~†%#@### ######################################## ###@#%†~,.
....,,,††#                                          #††,,,....
..,~~†%%@@ ######################################## @@%%†~~,..
.,~†††††##                                          ##†††††~,.
....~~~†##                                          ##†~~~....
.,~††%#@## TR41NS  4R3  SO  CONSTRUCT3D  TH4T  TH3Y ##@#%††~,.
.,~††%#@## H4V3 TO  FOLLOW 4 S3T P4TH. TH1S P4TH 1S ##@#%††~,.
.....~††## C4LL3D 4 "R41LWAY",  WH1CH 1S  COMPR1S3D ##††~.....
.,~††%#@## OF TWO M3T4L  R41LS, H3NCE 1TS N1CKN4M3. ##@#%††~,.
.....,†%#@                                          @#%†,.....
.,~††%##@@ B3C4USE  TH3 LOW  FR1CTION  B3TWEEN  TH3 @@##%††~,.
.,~††%#@## WH3ELS OF TH3 TR41N 4ND TH3  R41L M3T4L, ##@#%††~,.
.,~††%#@@# TH3RE  4R3  L1MITS FOR HOW 4CUT3 4 CURV3 #@@#%††~,.
.,~††%##@@ C4N  B3, 4ND 3VEN MOR3  SO  FOR HOW MUCH @@##%††~,.
.,~††%#@## TH3  GROUND  UND3R   TH3  R41LS  C4N  B3 ##@#%††~,.
.,††%#@### SLOP3D. THUS 4 R41LWAY 1S  OFT3N NOT L3D ###@#%††,.
.,~††%#### ON TOP OF  H1LLS, R4TH3R THROUGH TH3M 1N ####%††~,.
.,~††%#@## TUNN3LS  (1F   TH3Y   4R3   L4RG3),   OR ##@#%††~,.
.,~††%#@##            4RT1FICIAL CH4SMS.            ##@#%††~,.
......~†%@                                          @%†~......
.,~††%#### TH3RE W1LL  B3 TR3ES ON TH3 S1D3  OF TH3 ####%††~,.
.,~††%#@@# R41LS, BUT NOT TOO  CLOS3,  OR TH3Y W1LL #@@#%††~,.
......~†%@ B3  CUT DOWN  BY  TH3 R41LWAY  J4N1TORS. @%†~......
.,~††%#@@@ TH3RE  W1LL B3  PL41NS,  4ND  BOD13S  OF @@@#%††~,.
...,††††##                  W4T3R.                  ##††††,...
.,~††%#@##                                          ##@#%††~,.
....,†%%## TR41NS GO  BY  D4Y 4ND BY  N1GHT.  4LONG ##%%†,....
.,~†††%%@@      TH3 W4Y, TH3RE 1S 1NFORM4TION       @@%%†††~,.
,~††%#@### SC4TT3RED, OFT3N  PUT ON  TOP  OF POL3S, ###@#%††~,
......~~†# TO B3 1NT3RPRETED BY  TH3 TR41N DR1V3RS. #†~~......
..,,†††%@@ D1FF3RENT  P4RTS  OF  TH3  R41LWAY  H4V3 @@%†††,,..
.,~††%####          D1FF3RENT SP3ED L1MITS.         ####%††~,.
...,,~††%#                                          #%††~,,...
....,††††# SOM3T1MES, TR41NS H4V3 TO  STOP 4ND W41T #††††,....
.,~††%#@## FOR SOM3TH1NG TO H4PP3N, F4R 4WAY.  TH1S ##@#%††~,.
.,~††%#@## 1S  S1GN4L3D  BY R3D  OR  GR3EN  L1GHTS. ##@#%††~,.
...~~~†%@#                                          #@%†~~~...
...,~~††#@                 ########                 @#††~~,...
.,~††%#@##                                          ##@#%††~,.
.,~††%#@## M4NY P3OPLE  FOLLOW  TH3  R41LS BY FOOT. ##@#%††~,.
.,~††%#@## OFT3N  TH1S  PROV3S TO  B3  TH3  SHORT3R ##@#%††~,.
.,~††%#@## P4TH B3TWEEN  TWO PO1NTS.  HOW3VER  TH1S ##@#%††~,.
.....,,~†# 1S  FROWN3D  UPON,  4ND  V3RY   1MPOLIT3 #†~,,.....
.,~†%#@###         TOW4RD TH3 TR41N DR1V3RS!        ###@#%†~,.
...,,††††#                                          #††††,,...
.,~††%#@##                                          ##@#%††~,.
.,~††%#@##                                          ##@#%††~,.
....,,††##                                          ##††,,....
.,~††%#@##                                          ##@#%††~,.
.,~††%####                                          ####%††~,.